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A328661 as a simple table

na(n)
11
22
33
41
55
62
77
83
91
105
1111
122
1313
147
153
161
1717
185
1919
2011
212
2213
2323
247
253
261
2717
285
2929
3019
3131
3211
332
3413
3523
367
3737
383
391
4017
4141
425
4343
4429
4519
4631
4747
4811
492
5013
5123
527
5353
5437
553
561
5717
5841
5959
605
6161
6243
6329
6419
6531
6647
6767
6811
692
7013
7171
7223
7373

[1,2,3,1,5,2,7,3,1,5,11,2,13,7,3,1,17,5,19,11,2,
 13,23,7,3,1,17,5,29,19,31,11,2,13,23,7,37,3,1,17,
 41,5,43,29,19,31,47,11,2,13,23,7,53,37,3,1,17,41,
 59,5,61,43,29,19,31,47,67,11,2,13,71,23,73]